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Patents for Edward Boyd
Patents 1 - 5 of 5
First set of recordsLast set of records
NumberDatePatenteeTitleType
125,899Apr. 23, 1872A.C. MartinImprovement in Handles for Crosscut Sawscrosscut saw handles
216,381Jun. 10, 1879C.W. CoeImprovement in drilling-machinesdrill presses
300,266Jun. 10, 1884J.A. KeiserCutter Clamp for Cabinet Scraperscraper planes
350,351Oct. 05, 1886T.P. Egan, F. DannerGrinding-machinesharpening machines
377,705Feb. 07, 1888E. BarrathProcess of manufacturing coal-hods
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